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ifw
Employee
Employee

Error while store changes into Azure ALDS Gen2 target with Parquet file format

While the task is storing changes from MS SQL Server as a source to Azure ALDS Gen2 as a target with Parquet file format, if you do not unselect "stream_position" from Select Change Table Header Columns list, the task seems to be working well, but you will get the following error when you try to open the parquet file.

System.InvalidOperationException: cannot find data type handler to create model schema for [n: header__change_mask, t:FIXED_LEN_BYTE_ARRAY, ct: <not set>, rt: OPTIONAL, c: 0]

ifw_0-1677477945674.png Errors - Unexpected Behavior

If not, it works well, which means you can view the parquet without the error like below.

ifw_1-1677478427511.png

Regards,

Sean

 

 

Labels (1)
4 Replies
Steve_Nguyen
Support
Support

@ifw this behavior does not sound correct, better to open a support case so that one of support team and review in detail.

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ifw
Employee
Employee
Author

Actually, it's not on the production, but it was founded on the VM provisioned by QMI with the scenario Qlik Data Integration.

Steve_Nguyen
Support
Support

@ifw ,, still best to open a support case.

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ifw
Employee
Employee
Author

Thank you for your guidance.